1 | stackit(x, jval)
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x |
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jval |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (x, jval)
{
x <- as.matrix(x)
chkit <- ncol(x)%%jval
if (chkit != 0)
stop("ncol(x) is not a multiple of jval")
xval <- x[, 1:jval]
xval <- as.matrix(xval)
iloop <- ncol(x)/jval - 1
il <- 1
iu <- jval
for (i in 1:iloop) {
il <- il + jval
iu <- iu + jval
temp <- x[, il:iu]
temp <- as.matrix(temp)
xval <- rbind(xval, temp)
}
xval
}
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